<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <script>
    let name = `张三`;
    let sayHello = `Hello, 我的名字叫${name}`;
    console.log(sayHello); // Hello, 我的名字叫张三
  </script>
</body>
</html>